<header class="app-header"><a class="app-header__logo" href="index.html">约-健</a>
      <!-- Sidebar toggle button--><a class="app-sidebar__toggle" href="#" data-toggle="sidebar" aria-label="Hide Sidebar"></a>
      <!-- Navbar Right Menu-->
      <ul class="app-nav">
        <!-- User Menu-->
        <li class="dropdown"><a class="app-nav__item" href="#" data-toggle="dropdown" aria-label="Open Profile Menu"><i class="fa fa-user fa-lg"></i></a>
          <ul class="dropdown-menu settings-menu dropdown-menu-right">
            <!-- <a><a class="dropdown-item" href="{:url('index/edit')}"><i class="fa fa-cog fa-lg"></i> 修改密码</a></li> -->
            <!-- <li><a class="dropdown-item" href="page-user.html"><i class="fa fa-user fa-lg"></i> Profile</a></li> -->
            <li><a class="dropdown-item" href="{:url('index/logout')}"><i class="fa fa-sign-out fa-lg"></i> 退出登录</a></li>
          </ul>
        </li>
      </ul>
    </header>